Even without a power source, it can be pre-charged and carried, making it suitable for various outdoor scenes and in times of disaster. You can wirelessly display your smartphone screen on a TV (mirroring function). This is currently the only model of portable terrestrial digital TV with a mirroring function. It would be fun to watch YouTube, recorded movies, photos, and TV programs while camping. Also for connecting game consoles like PS. At 12.1 inches, it's just the right size for PS and camping. Also for obtaining real-time images (information) from TV during disasters. Of course, it's also for everyday use: in the kitchen, children's room, or office. ◆ You can wirelessly transfer your smartphone screen by connecting directly to the smartphone via Wi-Fi from the main unit. ◆ You can record terrestrial digital broadcasts with a USB memory or external HDD. ◆ Automatically switches between terrestrial digital broadcasting and one-segment broadcasting depending on the radio wave conditions. 【Specifications】VSS121MR ・Size (approx.): 293 x 191 x 33.5mm, approx. 800g ・Power supply: AC100-240V 50/60Hz (adapter), DC12V 2.0A (main unit) ・Power consumption: 12W (standby: 0.8W) ・LCD: 12.1-inch TFT LCD/LED backlight/1280 x 768RGB ・Reception channels: Terrestrial digital broadcasting UHF (13-62ch) (Full-segment/One-segment) * Not compatible with terrestrial digital reception environment using the internet connection ・Input/output terminals: AV input terminal/HDMI input terminal/earphone terminal/miniB-CAS card slot/antenna input terminal/USB2.0 port x 2 (for recording/data playback) ・Rechargeable battery (charging/operating time): Li-po 7.4V 2000mAh (charging time: approx. 4 hours/operating time: approx. 2 hours) * Charging and operating times vary depending on the usage environment. 【Accessories】 ・Remote control ・Carrying bag ・Simple antenna for TV reception ・AC adapter ・DC adapter ・AV cable ・Earphones ・mini B-CAS card ・Instruction manual * We are sorry, but please refrain from price negotiations.